作者： Ji, Xiu¹;Li, Tongzhu¹; （¹Department of Mathematics, Beijing Institute of Technology, Beijing, 100081, China）

出处： Acta Mathematica Sinica, Chinese Series 2021 Vol.64 No.1 P47-58

摘要： Let f:Mm → R1m+1 be an umbilic-free spacelike hypersurface. Four basic conformal invariants of Mm are the conformal metric g, the conformal 1-form C, ...

作者： Dong, Zhao¹²;Zhang, Rangrang³; （¹RCSDS, Academy of Mathematics and Systems Science, Chinese Academy of Sciences, Beijing, China;²School of Mathematical Sciences, University of Chinese Academy of Sciences, Beijing, China;³School of Mathematics and Statistics, Beijing Institute of Technology, Beijing, China）

出处： Applicable Analysis 2021

摘要： In this paper, we established a small time large deviation principles for scalar stochastic conservation laws driven by multiplicative noise. The doub ...

作者： Zhang, Zhongxi¹²;Shi, Fu-Gui¹;Li, Qingguo³; （¹School of Mathematics and Statistics, Beijing Institute of Technology, Beijing, 100081, China;²School of Computer and Control Engineering, Yantai University, Yantai, 264005, Shandong, China;³College of Mathematics and Econometrics, Hunan University, Changsha, 410082, Hunan, China）

出处： Order 2021

摘要： In this paper we introduce the notions of continuity, meet continuity and quasicontinuity of Δ-spaces, where a Δ-space is a monotone determined, weak ...

作者： Hàn, Hi?p¹;Han, Jie²;Morris, Patrick³⁴; （¹Departamento de Matemática;²⁵Ciencia de la Computación, Universidad de Santiago de Chile, Santiago, Chile;²School of Mathematics and Statistics, Beijing Institute of Technology, Beijing, China;³Institut für Mathematik, Freie Universität Berlin, Berlin, Germany;⁴Berlin Mathematical School, Berlin, Germany）

出处： Random Structures and Algorithms 2021

摘要： We investigate the emergence of subgraphs in sparse pseudo-random k-uniform hypergraphs, using the following comparatively weak notion of pseudo-rando ...

作者： Wei, Feng¹;Zhang, Yuhao²; （¹School of Mathematics and Statistics, Beijing Institute of Technology, Beijing, 100081, China;²Fakultät für Mathematik, Universität Regensburg, Regensburg, 93053, Germany）

出处： Journal of the Australian Mathematical Society 2021 P1-40

摘要： Let X be a Banach space over the complex field ℂ and B(X) be the algebra of all bounded linear operators on X. Let N be a nontrivial nest on X, AlgN b ...

作者： Hofmanová, Martina¹;Zhu, Rongchan²;Zhu, Xiangchan³; （¹Fakultät für Mathematik, Universität Bielefeld, Bielefeld, D-33501, Germany;²Department of Mathematics, Beijing Institute of Technology, Beijing, 100081, China;³Academy of Mathematics and Systems Science, Chinese Academy of Sciences, Beijing, 100190, China）

出处： Communications on Pure and Applied Mathematics 2021

摘要： We are concerned with the question of well-posedness of stochastic, three-dimensional, incompressible Euler equations. In particular, we introduce a n ...

作者： Zhang, Lin¹;Pang, Bin²; （¹Beijing Key Laboratory on MCAACI, School of Mathematics and Statistics, Beijing Institute of Technology, Beijing, 102488, China;²Beijing Key Laboratory on MCAACI, School of Mathematics and Statistics, Beijing Institute of Technology, Beijing, 102488, China）

出处： Quaestiones Mathematicae 2021

摘要： Considering L as a complete residuated lattice, some further investigations on L-filter spaces are made. Firstly, it is shown that the category L-Fil ...

作者： Wang, Jinjuan¹;Zhao, Yunpeng²;Tang, Larry L.³⁴;Mueller, Claudius⁵;Li, Qizhai⁶; （¹School of Mathematics and Statistics, Beijing Institute of Technology, Beijing, China;²School of Mathematical and Natural Sciences, Arizona State University, Tempe, AZ, United States;³Department of Statistics and National Center for Forensic Science, University of Central Florida, Orlando, FL, United States;⁴Department of Statistics, Rehabilitation Medicine Department, NIH Clinical Center, Bethesda, MD, United States;⁵George Mason University, Fairfax, VA, United States;⁶LSC Academy of Mathematics and Systems Science, Chinese Academy of Sciences, University of Chinese Academy of Sciences, Beijing, China）

出处： Journal of Applied Statistics 2021

摘要： In disease screening, a biomarker combination developed by combining multiple markers tends to have a higher sensitivity than an individual marker. Pa ...

作者： Ratnasingam, Suthakaran¹;Ning, Wei²³; （¹Department of Mathematics, California State University, San Bernardino, CA, United States;²Department of Mathematics and Statistics Bowling, Green State University, Bowling Green, OH, United States;³School of Mathematics and Statistics, Beijing Institute of Technology, Beijing, China）

出处： Sequential Analysis 2021 Vol.40 No.3 P381-404

摘要： In this article, we propose a procedure to monitor the structural changes in the penalized regression model for high-dimensional data sequentially. Ou ...

作者： Zhou, Ting¹;Lin, Zhen²;Miao, Lianying¹; （¹School of Mathematics, China University of Mining and Technology, Jiangsu, Xuzhou, China;²School of Mathematics and Statistics, Beijing Key Laboratory on MCAACI, Beijing Institute of Technology, Beijing, China）

出处： Discrete Mathematics Letters 2021 Vol.7 P24-29

摘要： Let dG(v) be the degree of the vertex v in a graphG. The Sombor index ofGis defined as SO(G) =(formula presented) which is a new vertex-degree-based t ...